Cuboid

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Knowledge Goal ONE
 Make 2 digit numbers and explain the tens and units in each number.

An example is: 32 = 3 tens and 2 units.
Warm Up Activities:
 Use this websites to help practice this goal:
Dinosaur Place Value
Strategy Work:
 9 + 4 = 13 because 10 + 4 = 14, so one less is 13.




Knowledge Goal TWO
 Find how many tens in a 2 digit number
Warm up Activities
 Use this websites to help practice this goal:
Partition
Strategy Work:
 Make 10 - when you are adding numbers, look for the numbers that make 10 so you can quickly add the numbers up.

4 + 2 + 6 = 12 because 6 and 4 make 10, plus 2 is 12.


Knowledge Goal THREE
 Counting in 2's to 100
Warm up Activities
 Use this website to help practice this goal.
Click on the 'Counter'
Strategy Work:
 Using doubles - when youare adding numbers, look for the numbers that are doubles.

8 + 3 + 8 = (double 8 is ) 16 + 3 = 19